package com.lixinyue.exer;

public class Student {
    String name;
    int age;
    String school;
    String major;
    Student(String n,int a)
    {
        name=n;
        age=a;
    }
    Student(String n,int a,String s)
    {
        name=n;
        age=a;
        school=s;
    }
    Student(String n,int a,String s,String m)
    {
        name=n;
        age=a;
        school=s;
        major=m;
    }
}
